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Rapid:
Individual Calculations May 2019 |
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| Wickramasinghe, Minethma Lasandi Total change: 13.00 | |   |
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| Sri Lanka National Youth Rapid Chess Championship 2019 - Under 14 Girls | Colombo | SRI | 2019-03-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1232 | 1139 | 1.50 | 4 | -0.02 | 20 | -0.40 | |
|  Sandeepani, M Tharushi | | | 1356 | SRI | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Rathnayake, R M Dinithi Panchali | | wc | 1205 | SRI | 0.50 | 1 | 0.09 | 20 | 1.80 | |  Mapa, M M W H | | | 1306 | SRI | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Disarie, P G W M Thawinsa | | | 1059 | SRI | 1.00 | 1 | 0.39 | 20 | 7.80 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | Asian Youth Rapid Chess Championship 2019 - Under 14 Girls | Colombo | SRI | 2019-04-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1236 | 1139 | 3.50 | 7 | 0.67 | 20 | 13.40 | |
| | Omonova, Umida | | wc | 1539 * | UZB | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Abeyrathna, Menuki Ranithma | | | 1002 | SRI | 0.00 | 1 | -0.68 | 20 | -13.60 | | | Kamaradiwela, K A D M M | | | 1073 | SRI | 1.00 | 1 | 0.41 | 20 | 8.20 | | | Samarakoon, Rashmi Vihara | | | 1038 | SRI | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Karthikeyan, Kiruththikah | | | 1213 | SRI | 1.00 | 1 | 0.60 | 20 | 12.00 | | | Premanath, Prasansa | | | 1245 | SRI | 0.50 | 1 | 0.14 | 20 | 2.80 | | | Vuong, Quynh Anh | | wf | 1539 * | VIE | 0.00 | 1 | -0.08 | 20 | -1.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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